Jacek Hieronim Leonkiewicz

TK Telekom Sp zoo engages in the provision of wireless telecommunications services. It offers comprehensive ICT solutions to the telecommunications operators, public administration, business customers, and companies from the railway sector. The company was founded in 2001 and is headquartered in Warsaw, Poland.

Part of Zak?adów Koksowniczych Przyjazn, Zaklad Przewozów i Spedycji SPEDKOKS Sp zoo is a transportation and logistics company based in Dabrowa Gornicza, Poland. The company's description highlights the success of Polish transportation and logistics companies in the European market due to their low operating costs.

PGO SA engages in the production of castings and forgings. It operates through the following segments: Castings, Forgings, and Other Activities. The Castings segment offers gray cast iron, ductile iron, alloy cast iron, and alloy steel. The Forgings segment produces forgings from carbon, alloy, and stainless steel. The Other Activities segment provides model production, mechanical, and heat treatment services as well as laboratory steel testing. It operates under such brands as Srem Odlewnia, Fugo Odlew, Stalowa Wola, Pioma Odlewnia, and Kuznia Glinik. The company was founded in 1883 and is headquartered in Katowice, Poland.

ZAMET Budowa Maszyn SA engages in the distribution of machinery and equipment for metallurgy, and processing of ferrous and non-ferrous metals. It offers hydraulic presses, technological process lines, industrial machinery, forging hammers, hydraulic juice presses, hydraulic cylinders, as well as, machining, heat treatment, and welding services. The company was founded in 1961 and is headquartered in Tarnowskie Gory, Poland.

FPM SA engages in the production of machinery for power plants. Its offer includes mills, stokers, dust separators, rotary driers, and reverse-acting grates. The company was founded in 1858 and is headquartered in Mikolow, Poland.

PME SA provides financial advisory services. The company was founded in 1948 and is headquartered in Katowice, Poland.

PKP Intercity SA operates rail passenger services and is ultimately controlled by the Government of Poland. The company is based in Warsaw, Poland.

Polskie Koleje Panstwowe SA engages in the provision of railroad transportation services. It offers passenger, commuter, and freight transportation. The company was founded in 1926 and is headquartered in Warsaw, Poland.

Famur Famak SA engages in the manufacture of transport-hoisting equipment. Its offer includes consulting, design and manufacturing of steel structures, equipment for oil rigs, ships and other objects of the offshore market, handling systems, hoisting equipment, mining systems and machinery and equipment for other industrial branches. The company was founded in 1945 and is headquartered in Kluczbrok, Poland.

Talkin' Things Sp zoo provides information technology solutions. It offer Internet of Things products. The company was founded in 2013 and is headquartered in Warsaw, Poland.

Edina Vetcare Group SA provides medical services for pets. The company is based in Warsaw, Poland. The Polish company was founded in 2020. Marcin Drozdowski has been the CEO of the company since 2023.

teamtechnik Production Technology Sp zoo engages in the development and production of automation solutions. Its products include electrical motors and actuators, oil and water pumps, gear boxes, power transmission units, proportional valves, steering systems, parking sensors, oil pans, and other products. The company was founded in 2005 and is headquartered in Skawina, Poland.

Impact Clean Power Technology SA designs and develops battery packs, battery management systems and other electronics components for electric vehicles. It offers electronics subsystems, chargers, energy management systems, electronic vehicles (EV) control units, motors, and dashboard controllers. The company also offers engineering and integration services related to EV design and prototyping. It offers its solutions for electric motorsport, EV, hybrid electric vehicles, aeronautics, and industrial projects. The company is headquartered in Warsaw, Poland.

TDJ SA is a family owned investment firm headquartered in Katowice, Poland. The firm carries out its activity in five sectors; Equity, Estate, Finance, Venture, and Foundation.

Part of TDJ SA, TDJ Equity III Sp zoo is a company based in Katowice, Poland. Czeslaw Karol Kisiel has been the CEO of the Polish company since 2016.

Sport Resorts Solutions Sp zoo engages in the management of water sports resorts. It offers training sessions, event organizing and other water sports related services. The company was founded by Marek Julian Malachowski and Jakub Michal Leonkiewicz on February 11, 2016 and is headquartered in Warsaw, Poland.

Narzedzia i Urzadzenia Wiertnicze Glinik Sp zoo engages in the production and distribution of tricone bits. It offers also maintenance, repair and modernization services for drilling equipment. The company was founded in 1883 and is headquartered in Gorlice, Poland.